74639970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 194645880

約数和(自身を除く): 120005910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2089, 2382, 3573, 3970, 4178, 5955, 6267, 7146, 10445, 11910, 12534, 17865, 18801, 20890, 31335, 35730, 37602, 62670, 94005, 188010, 829333, 1658666, 2487999, 4146665, 4975998, 7463997, 8293330, 12439995, 14927994, 24879990, 37319985, 74639970]

約数ペア:

[(1, 74639970), (2, 37319985), (3, 24879990), (5, 14927994), (6, 12439995), (9, 8293330), (10, 7463997), (15, 4975998), (18, 4146665), (30, 2487999), (45, 1658666), (90, 829333), (397, 188010), (794, 94005), (1191, 62670), (1985, 37602), (2089, 35730), (2382, 31335), (3573, 20890), (3970, 18801), (4178, 17865), (5955, 12534), (6267, 11910), (7146, 10445)]